Fix names of exposed private methods downloadProgress and uploadProgress
fixed initial upload/download task progress updates
Merge pull request #1395 from hpique/fix-uiprogressview-category

Fixed exposed private methods in UIProgressView category. Fixes #1394.
trivial documentation/comments fix

AFHTTPClient -> AFHTTPRequestOperationManager
fix cocoa pods pod spec to include AFNetworking.h as it used to; fix AFNetworking.h to work on pre OS X 10.9 & pre iOS 7.0.
[Issue #1406] Fixing request serializers to not override existing header field values with defaults
Merge branch 'master' of github.com:AFNetworking/AFNetworking
Merge pull request #1401 from haikusw/minor-doc-fix

trivial documentation/comments fix
[Issue #1404] Adding missing #ifdef for iOS 7 compatibility
Merge branch 'master' of github.com:AFNetworking/AFNetworking
Merge pull request #1396 from vlas-voloshin/master

AFURLSessionManager makes invalid initial upload/download task progress updates
Merge pull request #1402 from haikusw/cocoapodspec-AFNetworking.h-fix

Fix for AFNetworking.h left out of cocoapod for AFNetworking. Also Needed conditionalization of Session includes.
Merge pull request #2 from AFNetworking/master

Update from AFNetworking:master